Add Revit CSV preview API

2026-08-02 16:49:42 +02:00
parent 219da5ec3b
commit caa6caf99f
14 changed files with 437 additions and 3 deletions
@@ -0,0 +1,56 @@
+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import { createExternalCsvPreview } from "../src/external-model/application/external-csv-preview.js";
+import {
+  externalCsvTestConfiguration,
+  firstIfcGuid,
+  quotedRevitCsv,
+  utf8Bytes,
+} from "./fixtures/revit-csv-fixtures.js";
+
+describe("external CSV preview", () => {
+  it("projects transport statistics and mapped object source values without writes", () => {
+    const configuration = structuredClone(externalCsvTestConfiguration);
+    configuration.additionalSourceMappings.push({
+      sourceColumn: "Raumname",
+      targetField: "sourceRoomLabel",
+    });
+    // The additional mapping intentionally needs a distinct source column in
+    // persisted configuration, so use a separately named synthetic header.
+    configuration.additionalSourceMappings[0].sourceColumn = "Zusatzwert";
+    const csv = quotedRevitCsv
+      .replace('"Anzahl";"IfcGUID"', '"Anzahl";"Zusatzwert";"IfcGUID"')
+      .replaceAll(';"2";"0Ab', ';"2";"A";"0Ab')
+      .replaceAll(';"1";"1Ab', ';"1";"B";"1Ab')
+      .replaceAll(';"1";""', ';"1";"C";""')
+      .replaceAll(';"";""\r\n', ';"";"";""\r\n');
+
+    const preview = createExternalCsvPreview({
+      fileName: "export.csv",
+      bytes: utf8Bytes(csv, true),
+      configuration,
+    });
+
+    assert.equal(preview.fileName, "export.csv");
+    assert.equal(preview.headerRowNumber, 2);
+    assert.equal(preview.rowCount, 7);
+    assert.equal(preview.objectCount, 2);
+    assert.equal(preview.passthroughCount, 2);
+    assert.equal(preview.nonEmptyPassthroughCount, 1);
+    assert.equal(preview.suspectObjectCount, 1);
+    assert.deepEqual(preview.suspectRowNumbers, [6]);
+    assert.match(preview.sha256, /^[a-f0-9]{64}$/);
+    assert.deepEqual(preview.objects[0], {
+      rowNumber: 4,
+      ifcGuid: firstIfcGuid,
+      roomNumber: "01/101",
+      roomName: "Technik",
+      familyAndType: "Steckdose: Doppelsteckdose",
+      selectionMarker: "Arbeitsplatz",
+      circuitIdentifier: "UV_AV_01-2F1",
+      power: "120,5",
+      quantity: "2",
+      additionalSourceValues: { sourceRoomLabel: "A" },
+    });
+  });
+});